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EVM User's Guide: DAC81416-08EVM
DAC81416-08 Evaluation Module
Description
The
DAC81416-08EVM
is an easy-to-use platform
to evaluate the functionality and performance of the
DAC81416
and
DAC81408
with the DAC81416 installed. The DAC81416-08EVM
has optional circuits and jumpers to configure the
device for different applications.
Get Started
1. Order the EVM.
2. Configure EVM jumpers.
3. Install the DAC81416-08EVM GUI from ti.com.
4. Download the latest libraries.
5. Connect USB and external power supplies.
6. Launch the DAC81416-08EVM GUI.
SLAU942 – JULY 2024
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devices. The board comes
Copyright © 2024 Texas Instruments Incorporated
Features
•
Configurable circuit to evaluate the DAC81416
•
On-board VDD (5V) and VIO (3.3V or 1.8V)
support via USB
•
On-board FT4232 easily writes to the DAC using
the DAC81416-08EVM GUI
•
External SPI connections available
Applications
•
Inter-DC interconnect (long-haul, submarine)
•
Inter-DC interconnect (metro)
•
Optical module
•
Semiconductor test
•
Lab and field instrumentation
•
Data acquisition (DAQ)
Description
DAC81416-08 Evaluation Module
1
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Summary of Contents for Texas Instruments DAC81416-08EVM
- Page 1 1. Order the EVM. • Inter-DC interconnect (metro) 2. Configure EVM jumpers. • Optical module 3. Install the DAC81416-08EVM GUI from ti.com. • Semiconductor test 4. Download the latest libraries. • Lab and field instrumentation 5. Connect USB and external power supplies.
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Page 2: Kit Contents
This user's guide describes the characteristics, operation, and recommended use cases of the DAC81416-08EVM. This document provides examples and instructions on how to use the DAC81416-08EVM board and included software. Throughout this document, the terms evaluation board, evaluation module, and EVM are synonymous with the DAC81416-08EVM. -
Page 3: Hardware Theory Of Operation
VCC and VSS supplies. 2.1.1 Hardware Theory of Operation The DAC81416-08EVM is connected to the computer through the on-board FT4232 digital controller using the USB cable that is supplied with the EVM. The evaluation board features connectors and test points for all communication lines, DAC outputs, and supplies.Figure 2-1... -
Page 4: Jumper Definitions
DAC81416 VCC supply (9V to 41.5V) DAC81416 VSS supply (−21.5V to 0V) DAC81416 VIO supply (1.7V to 5.5V) USB connector Table 2-3 shows the output connector definitions for the DAC81416-08EVM. All of the SMAs are unpopulated by default. Table 2-3. Output Connector Definitions Designator Definition... -
Page 5: Test Points
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, Ground 22, 24, 26, 28, 30, 32 2.1.4 Test Points The DAC81416-08EVM has test points available for measuring and debugging purposes. Table 2-5 lists the description of each test point. -
Page 6: Hardware Overview
2.2.1 Electrostatic Discharge Caution CAUTION Many of the components on the DAC81416-08EVM are susceptible to damage by electrostatic discharge (ESD). Customers are advised to observe proper ESD handling precautions when unpacking and handling the EVM, including the use of a grounded wrist strap at an approved ESD workstation. -
Page 7: Software Installation
LabVIEW ™ software files and drivers to the PC. When the DAC81416-08EVM GUI is launched, an installation dialog window opens and prompts the user to select an installation directory. If left unchanged, Figure 3-1 shows that the software location defaults to C:\Program Files (x86)\Texas Instruments\DAC81416-08EVM. - Page 8 The EVM software also installs the Future Technology Devices International Limited (FTDI) USB drivers using a separate executable file. Figure 3-2 shows the FTDI USB drivers installation window that is automatically launched after the DAC81416-08EVM software installation is complete. Figure 3-2. FTDI USB Drivers DAC81416-08 Evaluation Module SLAU942 – JULY 2024 Submit Document Feedback Copyright ©...
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Page 9: Software Overview
Software 3.2 Software Overview This section discusses how to use the DAC81416-08EVM software. 3.2.1 Launching the Software Launch the DAC81416-08EVM software by searching for DAC81416-08EVM in the Windows ® Start menu. Figure 3-3 shows the GUI after launch. Figure 3-3. DAC81416-08EVM GUI at Launch If the FT4232 controller is not connected to the PC when the software is launched, then the GUI defaults to demo mode. -
Page 10: Software Features
3.2.2 Software Features The DAC81416-08EVM GUI allows for SPI communication to the DAC81416 and control of the digital pins. Although the entire register map is available for use, some features have been abstracted into user controls in the High-Level Configuration page for easy operation. - Page 11 3.2.2.2 High Level Configuration Page The High Level Configuration page is used to set the configuration of the DAC81416-08EVM GUI. The page is comprised of two tabs: DACs and Toggles and Alarms. These two tabs act as shortcuts to configure the DAC81416 for basic functionality and testing.
- Page 12 Software www.ti.com Figure 3-7. Toggle and Alarms Tab of the High Level Configuration Page DAC81416-08 Evaluation Module SLAU942 – JULY 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 13 Hardware Design Files 4 Hardware Design Files 4.1 Schematics The DAC81416-08EVM schematics are shown in Figure 4-1 through Figure 4-2. SH-J1 VDD=USB5V USB_VBUS VIO SEL SH-J3 SH-J2 VSS=GND 1µF 1µF 1µF 1µF 3p3V 1p8V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF...
- Page 14 TPS73433TDDCRQ1 3p3V TPS72118DBVR 1p8V USB_VBUS 4.7µF 4.7µF TP15 TRIG FTDI_TRIG TRIG 1.00M 12MHz Crystal with 20pF Capacitor 18pF 18pF Figure 4-2. DAC81416-08EVM FTDI Schematic DAC81416-08 Evaluation Module SLAU942 – JULY 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 15 Hardware Design Files 4.2 PCB Layout Figure 4-3 through Figure 4-6 show the board layout for the DAC81416-08EVM. Figure 4-3. DAC81416-08EVM PCB Top Layer Layout Figure 4-4. DAC81416-08EVM PCB Power Layer Layout SLAU942 – JULY 2024 DAC81416-08 Evaluation Module Submit Document Feedback...
- Page 16 Hardware Design Files www.ti.com Figure 4-5. DAC81416-08EVM PCB Ground Layer Layout Figure 4-6. DAC81416-08EVM PCB Bottom Layer Layout DAC81416-08 Evaluation Module SLAU942 – JULY 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
- Page 17 Hardware Design Files 4.3 Bill of Materials Table 4-1 lists the DAC81416-08EVM bill of materials (BOM). Table 4-1. Bill of Materials for the DAC81416-08EVM Designator Value Description Package Reference Part Number Manufacturer C1, C2, C3, C4 1µF 1µF ±10% 50V Ceramic Capacitor X7R...
- Page 18 Hardware Design Files www.ti.com Table 4-1. Bill of Materials for the DAC81416-08EVM (continued) Designator Value Description Package Reference Part Number Manufacturer 600Ω Ferrite Bead, 600Ω at 100MHz, 1A, 0603 782633601 Wurth Elektronik 0603 LBL1 Thermal Transfer Printable Labels, PCB Label 0.650 x 0.200...
- Page 19 Hardware Design Files Table 4-1. Bill of Materials for the DAC81416-08EVM (continued) Designator Value Description Package Reference Part Number Manufacturer U3, U4 4-Bit Fixed Direction Voltage-Level WQFN14 TXU0304BQA Texas Instruments Translator with Schmitt- Trigger Inputs, and Tri-State Outputs, WQFN14...
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Page 20: Additional Information
Texas Instruments integrated circuits used in the assembly of the DAC81416-08EVM. This user's guide is available from the TI web site under literature number SLAU942. Any letter appended to the literature number corresponds to the document revision that is current at the time of the writing of this document. - Page 21 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
- Page 22 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
- Page 23 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
- Page 24 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
- Page 25 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2023, Texas Instruments Incorporated...
- Page 26 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2024, Texas Instruments Incorporated...
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